Animals need food to provide energy and nutrients for growth. Different animals eat different types of food, such as plants, meat, or both. 动物需要食物来提供能量和营养以促进生长。不同的动物吃不同类型的食物,比如植物、肉类或两者兼...
Discover what are the things plants need to grow! This guide offers essential tips for ensuring robust and vibrant plant growth. Have you ev
如果这些小贝类附着在船体上,会产生阻力,使船只减速。 Copper's also a key material used in solar heating units and in water desalination plants, which will play increasingly important roles in society. 铜也是太阳能加热单元和海水淡化工厂中使用的关键材料,它将在社会中发挥越来越重要的作用。 Bottom line...
解析:第一空考查非谓语动词作定语修饰theory,且accept与theory之间为被动关系,故填accepted;第二空考查定语从句,从句中缺少主语且指物,故填that/which。 3.It was not immediately obvious__that__water was to be fundamental__to__the development of life. 反馈 收藏 ...
Plants growing in the saline water are known as halophytes. These plants grow well and function properly in high salt concentrated water. Halophytes...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
This means we need a largevarietyof animals and plants. 这需要各种各样的动植物参与才能实现。 If we allow earth toflourish, we benefit from what it can produce, including the food we eat, the water we drink and medicines we rely on. ...
A. They produce only water B. They produce substances that other organisms need C. They produce only carbon dioxide D. They produce things for themselves only 相关知识点: 试题来源: 解析 B。解析:植物被称为生产者是因为通过光合作用它们制造出其他生物所需要的物质,比如氧气和有机物。选项A说只产生...
What does it mean to be green?“Green”is more than just a color.It also means taking special steps to protect the environment—the water,the land,and the air we breathe.Why green?Plants are green,and without them the earth wouldn’t be such a lovely home for us human beings. ...
选项C中,“keep on produce” 形式错误,且主句时态也不符合要求,所以 C 选项错误。选项D中,主句 “will happen” 是一般将来时,从句 “keep on producing”(“keep on” 后接动名词形式)是一般现在时,符合 “主将从现” 原则。因此,正确答案是 D。
If we threw the dice again, it's unlikely we'd get the same animals and plants that we have today. Evolution on Earth is a coming together of the adaptations of genetics and the environment, an environment which is itself the result of a long succession of chance events.如果我们再来一次...